Where do the journal entries number come from? ($10,679 & 3,878)

2) Amortization Schedule (Guaranteed Residual Value) Interests Payment Lease Payment & GRV Reduction of Lease Liabilities Carrying Value of Lease Liab 55,893 43,093 34,172 24,447 13,847 2,294 Date 1/1/2010 1/1/2010 1/1/2011 1/1/2012 1/1/2013 1/1/2014 12/31/2014 3,878 3,075 2,200 1,246 206 12800 12800 12800 12800 12800 2500 12800 8,922 9,725 10,600 11,554 2,294 12/31/2010 Depreciation Expense 10,679 Accu. Depr. - Equip. under C/L 10,679 Interest Expense 3,878 Interest Payable 3,878